Solve programming puzzles on a fictional computer with radio-based communication and unique limitations. Competitively optimize to compete on leaderboards against friends and the global community.

From your friends at QuantumPulse Ltd we are excited to introduce the brand new QuantumPulse 2A Professional Computer and Visualization Interface: The most powerful device releasing in '77! With its novel on-chip radios, hi-tech BBS interface, and exclusive hardware addons, the QP-2A is sure to win your heart and mind. Compete against your friends in programming challenges to earn GOLD STARS! And ACT FAST: The first to complete the certification course will receive a complimentary unopened pack of traditional Kostovian playing cards.

Disclaimers: All of the above statements are classified as Marketing-Truth as per the Truth in Marketing Act of 1973. Friends need not be real. Stars contain no real gold. Manual may have been damaged, lost, or censored during international shipping.